45426490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1187}}^1$

素因数の和:1326

約数の個数: 32

約数和(自身を含む): 84680640

約数和(自身を除く): 39254150

約数列:

[1, 2, 5, 10, 43, 86, 89, 178, 215, 430, 445, 890, 1187, 2374, 3827, 5935, 7654, 11870, 19135, 38270, 51041, 102082, 105643, 211286, 255205, 510410, 528215, 1056430, 4542649, 9085298, 22713245, 45426490]

約数ペア:

[(1, 45426490), (2, 22713245), (5, 9085298), (10, 4542649), (43, 1056430), (86, 528215), (89, 510410), (178, 255205), (215, 211286), (430, 105643), (445, 102082), (890, 51041), (1187, 38270), (2374, 19135), (3827, 11870), (5935, 7654)]